public override void Visit(IfElseIfElseNode node)
{
_symbolTable.SetCurrentNode(node);
// If conditions
node.IfCondition.Accept(this);
// If codeblock
_symbolTable.OpenScope(BlockType.IfStatement);
foreach (var item in node.IfCodeBlock.Children)
{
item.Accept(this);
}
_symbolTable.CloseScope();
// Elseif statements
foreach (var item in node.ElseIfList)
{
item.Item1.Accept(this);
_symbolTable.OpenScope(BlockType.ElseifStatement);
foreach (var child in item.Item2.Children)
{
child.Accept(this);
}
_symbolTable.CloseScope();
}
// Else statement
_symbolTable.OpenScope(BlockType.ElseStatement);
if (node.ElseCodeBlock != null)
{
foreach (var child in node.ElseCodeBlock.Children)
{
child.Accept(this);
}
}
_symbolTable.CloseScope();
}
public override AbstractNode VisitIfElseIfElse([NotNull] GiraphParser.IfElseIfElseContext context)
{
IfElseIfElseNode IfNode = new IfElseIfElseNode(context.Start.Line, context.Start.Column);
IfNode.IfCondition = Visit(context.boolCompOrExp()) as BoolComparisonNode;
IfNode.IfCodeBlock = Visit(context.codeBlock()) as CodeBlockNode;
if (context.elseifCond() != null)
{
// Loop though all the ElseIf(s)
foreach (var ElseIf in context.elseifCond())
{
// Add their conditions and codeblocks
IfNode.ElseIfList.Add(Tuple.Create((Visit(ElseIf.boolCompOrExp()) as BoolComparisonNode), (Visit(ElseIf.codeBlock()) as CodeBlockNode)));
}
}
// Else codeblock, First codeblock element, then it adopts the rest, if there are any
if (context.elseCond() != null)
{
// There will never be more then one Else block, and it does not have a boolcomparison
if (context.elseCond().codeBlock().ChildCount > 0)
{
IfNode.ElseCodeBlock = Visit(context.elseCond().codeBlock()) as CodeBlockNode;
}
}
return(IfNode);
}
public override void Visit(IfElseIfElseNode node)
{
SymbolTable.SetCurrentNode(node);
// If statements
Visit(node.IfCondition);
VisitChildrenNewScope(node.IfCodeBlock, BlockType.IfStatement);
foreach (var ElseIf in node.ElseIfList)
{
VisitChildren(ElseIf.Item1);
VisitChildrenNewScope(ElseIf.Item2, BlockType.ElseifStatement);
}
VisitChildrenNewScope(node.ElseCodeBlock, BlockType.ElseStatement);
}
public override void Visit(IfElseIfElseNode node)
{
Debug.Print("IfElseIfElseNode");
ProgramCode.Append("IF (");
node.IfCondition.Accept(this);
ProgramCode.Append(")\n{\n");
node.IfCodeBlock.Accept(this);
ProgramCode.Append("}\n");
for (int i = 0; i < node.ElseIfList.Count; i++)
{
ProgramCode.Append("ELSEIF (");
node.ElseIfList[i].Item1.Accept(this);
ProgramCode.Append(")\n{\n");
node.ElseIfList[i].Item2.Accept(this);
ProgramCode.Append("}\n");
}
if (node.ElseCodeBlock != null)
{
ProgramCode.Append("ELSE\n{\n");
node.ElseCodeBlock.Accept(this);
ProgramCode.Append("}\n");
}
}
public abstract void Visit(IfElseIfElseNode node);
